HOMELAND, Fla. -

A 14-year-old was behind the wheel in a multi-vehicle crash that killed her mother and 8-year-old sister, according to Polk County deputies.

The Polk County Sheriff's Office says the teen was driving Monday afternoon through Homeland when she turned into the path of a van. Both vehicles then hit another car.

The Sheriff's Office says the teen's sister died at the scene. The girls' 42-year-old mother was pronounced dead at a hospital.  The teen was hospitalized in stable but critical condition.

Authorities say an elderly couple in the van suffered minor injuries. The driver of the other car also suffered minor injuries.

Watch Local 6 News for more on this story.